AnAge entry for Vulpes vulpes
Classification (HAGRID: 02100)
- Taxonomy
-
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia (Taxon entry)
Order: Carnivora
Family: Canidae
Genus: Vulpes
- Species
- Vulpes vulpes
- Common name
- Red fox
- Synonyms
- Canis vulpes
Lifespan, ageing, and relevant traits
- Maximum longevity
- 21.3 years (captivity)
- Source
- ref. 671
- Sample size
- Medium
- Data quality
- Acceptable
- Observations
One wild born female was still living in captivity at an estimated 21.3 years of age [0671].
Life history traits (averages)
- Female sexual maturity
- 304 days
- Male sexual maturity
- 304 days
- Gestation
- 52 days
- Weaning
- 48 days
- Litter size
- 5 (viviparous)
- Litters per year
- 1
- Inter-litter interval
- 365 days
- Weight at birth
- 100 g
- Weight at weaning
- 1,397 g
- Adult weight
- 4,132 g
- Postnatal growth rate
- 0.0177 days-1 (from Gompertz function)
- Maximum longevity residual
- 122%
Metabolism
- Typical body temperature
- 312ºK or 38.7ºC or 101.7ºF
- Basal metabolic rate
- 13.7310 W
- Body mass
- 4580.3 g
- Metabolic rate per body mass
- 0.002998 W/g
References
- [0671] Richard Weigl (2005), Longevity of Mammals in Captivity; from the Living Collections of the World
- [0036] Savage et al. (2004), The predominance of quarter-power scaling in biology
- [0420] White and Seymour (2003), Mammalian basal metabolic rate is proportional to body mass2/3 (PubMed)
- [0730] Smith et al. (2003), Body mass of late Quaternary mammals
- [0434] Ronald Nowak (1999), Walker's Mammals of the World
- [0455] Virginia Hayssen et al. (1993), Asdell's Patterns of Mammalian Reproduction: A Compendium of Species-Specific Data
- [0731] Zullinger et al. (1984), Fitting sigmoid equations to mammalian growth curves
External Resources
- Integrated Taxonomic Information System
- ITIS 180604
- Animal Diversity Web
- ADW account
- Encyclopaedia of Life
- Search EOL
- NCBI Taxonomy
- Taxonomy ID 9627
- Entrez
- Search all databases
- Ageing Literature
- Search Google Scholar or Search PubMed
- Images
- Google Image search
- Internet
- Search Google